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[freetype2] master 04ebb2a: * src/otvalid/otvcommon.c (otv_Coverage_get_
From: |
Werner LEMBERG |
Subject: |
[freetype2] master 04ebb2a: * src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'. |
Date: |
Tue, 17 Sep 2019 13:47:18 -0400 (EDT) |
branch: master
commit 04ebb2a000ee40df2a9900198ec62d79af745b1f
Author: Werner Lemberg <address@hidden>
Commit: Werner Lemberg <address@hidden>
* src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'.
Problem reported by Marc Schönefeld <address@hidden>.
---
ChangeLog | 6 ++++++
src/otvalid/otvcommn.c | 3 +++
2 files changed, 9 insertions(+)
diff --git a/ChangeLog b/ChangeLog
index 03292f1..bed5802 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
2019-09-17 Werner Lemberg <address@hidden>
+ * src/otvalid/otvcommon.c (otv_Coverage_get_last): Guard `count'.
+
+ Problem reported by Marc Schönefeld <address@hidden>.
+
+2019-09-17 Werner Lemberg <address@hidden>
+
* src/sfnt/sfwoff2.c (woff2_open_font): Check table index.
Reported as
diff --git a/src/otvalid/otvcommn.c b/src/otvalid/otvcommn.c
index 5ed1723..3bd99f5 100644
--- a/src/otvalid/otvcommn.c
+++ b/src/otvalid/otvcommn.c
@@ -151,6 +151,9 @@
FT_UInt result = 0;
+ if ( !count )
+ return result;
+
switch ( CoverageFormat )
{
case 1:
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Werner LEMBERG <=